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WIP half broken snapshot

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This commit is contained in:
Jannis Harder 2025-10-06 14:39:25 +02:00
parent ea0ee069fb
commit eae87b3161
9 changed files with 1226 additions and 60 deletions
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19
passes/techmap/bufnorm.cc
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@ -94,8 +94,11 @@ struct BufnormPass : public Pass {
log(" -update\n");
log(" Enter 'buffered-normalized mode' and (re-)normalize.\n");
log("\n");
log(" -signorm\n");
log(" Enter 'signal-normalized mode' and (re-)normalize.\n");
log("\n");
log(" -reset\n");
log(" Leave 'buffered-normalized mode' without changing the netlist.\n");
log(" Leave '{buffered,signal}-normalized mode' without changing the netlist.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override
@ -116,6 +119,7 @@ struct BufnormPass : public Pass {
bool conn_mode = false;
bool update_mode = false;
bool signorm_mode = false;
bool reset_mode = false;
bool got_non_update_reset_opt = false;
@ -198,6 +202,10 @@ struct BufnormPass : public Pass {
update_mode = true;
continue;
}
if (arg == "-signorm") {
signorm_mode = true;
continue;
}
if (arg == "-reset") {
reset_mode = true;
continue;
@ -221,6 +229,9 @@ struct BufnormPass : public Pass {
if (update_mode && got_non_update_reset_opt)
log_cmd_error("Option -update can't be mixed with other options.\n");
if (signorm_mode && got_non_update_reset_opt)
log_cmd_error("Option -signorm can't be mixed with other options.\n");
if (reset_mode && got_non_update_reset_opt)
log_cmd_error("Option -reset can't be mixed with other options.\n");
@ -229,8 +240,14 @@ struct BufnormPass : public Pass {
return;
}
if (signorm_mode) {
design->sigNormalize();
return;
}
if (reset_mode) {
design->bufNormalize(false);
design->sigNormalize(false);
return;
}